---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2824 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 530 13437 0 2072 15197 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9d:5f:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe9d:5f0d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2824) 02/05/24 _x86_64_ (4 CPU) 15:58:44 LINUX RESTART (4 CPU) 15:59:01 tps rtps wtps bread/s bwrtn/s 16:00:01 223.28 31.91 191.37 1600.80 26421.99 16:01:01 93.35 6.55 86.80 280.89 24650.02 Average: 158.32 19.23 139.09 940.90 25536.08 15:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 13948424 15527152 2476544 15.08 55980 1726148 828040 4.74 723672 1545572 112684 16:01:01 13790508 15528416 2634460 16.04 71152 1860128 784916 4.49 746296 1660452 49628 Average: 13869466 15527784 2555502 15.56 63566 1793138 806478 4.62 734984 1603012 81156 15:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 16:00:01 ens3 188.72 136.19 1576.92 35.94 0.00 0.00 0.00 0.00 16:01:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:01:01 ens3 30.84 22.90 246.08 6.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 109.79 79.55 911.56 20.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2824) 02/05/24 _x86_64_ (4 CPU) 15:58:44 LINUX RESTART (4 CPU) 15:59:01 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 20.48 0.00 1.90 5.82 0.06 71.74 16:00:01 0 16.44 0.00 1.42 1.64 0.07 80.43 16:00:01 1 34.30 0.00 2.67 4.43 0.05 58.54 16:00:01 2 20.64 0.00 2.32 6.53 0.07 70.44 16:00:01 3 10.56 0.00 1.23 10.66 0.05 77.49 16:01:01 all 14.42 0.00 1.00 9.75 0.07 74.77 16:01:01 0 26.10 0.00 0.77 3.94 0.10 69.10 16:01:01 1 16.56 0.00 1.35 1.72 0.08 80.29 16:01:01 2 7.47 0.00 1.27 32.60 0.08 58.58 16:01:01 3 7.51 0.00 0.62 0.75 0.02 91.10 Average: all 17.45 0.00 1.45 7.78 0.06 73.25 Average: 0 21.28 0.00 1.09 2.79 0.08 74.76 Average: 1 25.42 0.00 2.01 3.07 0.07 69.43 Average: 2 14.06 0.00 1.80 19.56 0.08 64.51 Average: 3 9.04 0.00 0.93 5.71 0.03 84.29